Black walnut
Subtitle: Juglans nigra.
Contributors: Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Trees for reclamation -- 20.
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Area, Northeastern Station
Published: 1981
Place of publication: Broomall, PA
Language: eng
Subjects: Eastern black walnut.
Notes: Caption title.